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authorYidi Lin <yidilin@chromium.org>2023-01-31 15:18:57 +0800
committerFelix Held <felix-coreboot@felixheld.de>2023-02-16 15:04:40 +0000
commitbd6b81dcad8be11e0e6fa5c7c2d07ab9891038d8 (patch)
tree9c4a90d5266022fcab927ee0dfe3f4a745dd4e6e /src/security/vboot/Makefile.inc
parent70409217e7a747d8d0113583648b6ac28f256ae9 (diff)
vboot: Add VBOOT_ARMV8_CE_SHA256_ACCELERATION config
Add Kconfig option for VBOOT_ARMV8_CE_SHA256_ACCELERATION, which will use ARMv8 Crypto Extension for SHA256[1] instead of software implementation. This will speed up firmware verification in verstage. [1] https://crrev.com/c/4170144 BUG=b:263514393 BRANCH=corsola TEST='calculating body hash (SHA2)' get 13 msecs improvement on Tentacruel. Before: 509:finished calculating body hash (SHA2) 161,548 (14,490) After: 509:finished calculating body hash (SHA2) 155,101 (1,187) Change-Id: I02671338fd9e0deb5294dbb7c03528061edc18c4 Signed-off-by: Yidi Lin <yidilin@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72711 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/security/vboot/Makefile.inc')
-rw-r--r--src/security/vboot/Makefile.inc1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/security/vboot/Makefile.inc b/src/security/vboot/Makefile.inc
index 52d6de39f6..9e42ab124b 100644
--- a/src/security/vboot/Makefile.inc
+++ b/src/security/vboot/Makefile.inc
@@ -30,6 +30,7 @@ $$(VBOOT_LIB_$(1)): $(obj)/config.h
EC_EFS="$(CONFIG_VBOOT_EC_EFS)" \
X86_SHA_EXT="$(if $(CONFIG_ARCH_$(call toupper,$(1))_X86_32)$(CONFIG_ARCH_$(call toupper,$(1))_X86_64),$\
$(CONFIG_VBOOT_X86_SHA256_ACCELERATION))" \
+ ARMV8_CRYPTO_EXT="$(if $(CONFIG_ARCH_$(call toupper,$(1))_ARMV8_64),$$(CONFIG_VBOOT_ARMV8_CE_SHA256_ACCELERATION))" \
$(MAKE) -C $(VBOOT_SOURCE) \
BUILD=$$(abspath $$(dir $$(VBOOT_LIB_$(1)))) \
V=$(V) \